db/debug.c

   1 /*
   2  * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write the Free Software Foundation,
  16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18
  19 #include <xfs/libxfs.h>
  20 #include "command.h"
  21 #include "debug.h"
  22 #include "output.h"
  23
  24 static int      debug_f(int argc, char **argv);
  25
  26 static const cmdinfo_t  debug_cmd =
  27         { "debug", NULL, debug_f, 0, 1, 0, "[flagbits]",
  28           "set debug option bits", NULL };
  29
  30 long    debug_state;
  31
  32 static int
  33 debug_f(
  34         int     argc,
  35         char    **argv)
  36 {
  37         char    *p;
  38
  39         if (argc > 1) {
  40                 debug_state = strtol(argv[1], &p, 0);
  41                 if (*p != '\0') {
  42                         dbprintf("bad value for debug %s\n", argv[1]);
  43                         return 0;
  44                 }
  45         }
  46         dbprintf("debug = %ld\n", debug_state);
  47         return 0;
  48 }
  49
  50 void
  51 debug_init(void)
  52 {
  53         add_command(&debug_cmd);
  54 }